Though it appears SparkUI should be running in Livy container, lsof on that container shows nothing for 4040:
Server:419 - Started @7060ms
AbstractConnector:278 - Started ServerConnector@df889cf{HTTP/1.1,[http/1.1]}{0.0.0.0:4040}
Utils:54 - Successfully started service 'SparkUI' on port 4040.
Though it appears SparkUI should be running in Livy container,
lsof
on that container shows nothing for4040
: